AKG HP4E 4-Channel Headphone Amplifier

The HP4E professional headphone amplifier features two stereo input and four stereo output channels of high-quality audio. Designed for ease of use, convenient switches on the front plate enable you to select your designed input. Each channel features both a 1/8” (3.5 mm) and 1/4” (6.3 mm) headphone output for easy connectivity – no adapters required. Housed in a sturdy metal chassis, the HP4E is an ideal headphone amp for any recording session.

AKG HP4E Features

• Small footprint
• Carefully selected components
• Two stereo inputs
• Two outputs per channel
• Rugged construction

• HP4E 4-Channel Headphone Amplifier1
• Power Supply (12V)1
• Quick Set Up Guide1

• Design4-Channel Headphone Amplifier
• Input6.3 mm (1/4”) socket - unbalanced
• Input impedance100k Ohms
• Output3.5 mm (1/8”) socket and 6.3 mm (1/4”) socket per channel
• Output impedance11 Ohms
• Audio frequency bandwidth20 - 20000 Hz
• Max. output level220 mW
• Distortion<0.05%
• Signal to Noisebetter than 85 dB-A
• Net weight (incl. power supply)760 g

About Headphone Amplifiers at Sound Productions

Improve your headphones’ audio quality with Sound Productions’ wide selection of headphone amplifiers. A headphone amplifier (also called a “headphone amp” for short) is a low-powered audio amplifier designed to raise the signal of low-voltage devices including headphones, earphones, or earbuds. Headphone amps allow you to connect multiple sets of headphones to a single audio source. A headphone amplifier replaces loudspeakers in speaker enclosures.

In general, headphone amps are usually a component of another piece of gear that features a headphone jack, such as integrated amplifiers, portable music players, and TVs. However, headphone amps are also sold as separate pieces of gear for specific applications. A popular piece of gear in professional audio setups, headphone amplifiers are useful tools for musicians in recording studios, audio engineers, and record producers. They are also a great addition to any audiophile or hi-fi enthusiast’s sound system.

Whether you’re an audio creator equipping your studio, a recording professional upgrading or replacing older gear, or simply a music enthusiast who wants their sound to be spectacular, SoundPro’s headphone amps are an ideal choice for meeting your needs.